Intermediate-Conductance Calcium-Activated Potassium ChannelsPotassium Channel BlockersPotassium ChannelsPotassium Channels, Calcium-ActivatedPotassiumPotassium Channels, Inwardly RectifyingPotassium Channels, Voltage-GatedSmall-Conductance Calcium-Activated Potassium ChannelsCharybdotoxinIon ChannelsIon Channel GatingMembrane Potentials4-AminopyridineTetraethylammoniumApaminPatch-Clamp TechniquesCalcium Channel BlockersCalcium ChannelsShaker Superfamily of Potassium ChannelsKv1.3 Potassium ChannelElectrophysiologyGlyburideCalciumKv1.2 Potassium ChannelKv1.1 Potassium ChannelTetraethylammonium CompoundsEther-A-Go-Go Potassium ChannelsShaw Potassium ChannelsKCNQ1 Potassium ChannelKCNQ Potassium ChannelsLarge-Conductance Calcium-Activated Potassium ChannelsKv1.5 Potassium ChannelAminopyridinesElectric ConductivityShab Potassium ChannelsScorpion VenomsKv1.4 Potassium ChannelKATP ChannelsChloride ChannelsPotassium Channels, Tandem Pore DomainKCNQ2 Potassium ChannelAction PotentialsKCNQ3 Potassium ChannelCromakalimShal Potassium ChannelsSodium Channel BlockersBiological FactorsDose-Response Relationship, DrugBenzimidazolesCalcium Channels, L-TypeG Protein-Coupled Inwardly-Rectifying Potassium ChannelsDelayed Rectifier Potassium ChannelsRats, Sprague-DawleyGuinea PigsOocytesNeuronsXenopus laevisCalcium SignalingCells, CulturedKineticsSodiumMolecular Sequence DataLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsXenopusBariumCalcium Channels, N-TypeAmino Acid SequenceAdenosine TriphosphateRats, WistarElectric StimulationVasodilator AgentsPhenethylaminesAnti-Arrhythmia AgentsPinacidilTime FactorsChloridesCalcium Channel AgonistsNifedipineVasodilationPotassium, DietaryIon TransportSulfonylurea ReceptorsBarium CompoundsCell MembraneCalcium Channels, T-TypeCesiumPotassium ChlorideMutationTRPC Cation ChannelsCell LineBenzopyransCystic Fibrosis Transmembrane Conductance RegulatorDihydropyridinesCyclic Nucleotide-Gated Cation ChannelsPotassium DeficiencyEnzyme InhibitorsModels, MolecularProtein Structure, TertiaryLarge-Conductance Calcium-Activated Potassium Channel beta SubunitsVerapamil